OCTOBER IS
NATIONAL CYBER SECURITY AWARENESS MONTH
Here are some general tips
toward establishing good computing habits:
- Be sure to have an up to date anti-virus package
installed on your computer that updates its virus definitions
automatically. UGA provides F-Secure Anti-Virus as a free download for
faculty, staff, and students. The software is available for several
different platforms at http://www.virus.uga.edu/.
- Never
open e-mail attachments unless you scan them first or set your scanner to
do it automatically.
- It's a good idea to have your e-mail program set
to send and receive "plain text" rather than enriched or HTML
files. Those can have hidden malware, programs that
can cause trouble, lurking away.
- Do not run, download or forward any unsolicited
executables, documents, spreadsheets, etc. Anything that runs on your PC
should be virus checked and approved first.
- Any email you weren't expecting should be
treated with suspicion, even if it comes from someone you know. It is
worth calling whoever sent it to you to check that they intended to send
you the email.
- Do not open any files with a double file
extension, (e.g. iamavirus.txt.vbs). Under
normal circumstances you should never need to receive or use these.
- All Windows operating systems, by default, hide
the known file extensions in Windows Explorer. This feature can be used by
virus writers and hackers to disguise malicious programs as some other
file formats, such as text, video or audio files.
- Keep security patches up-to-date on your
computer. If there is no automatic update feature for your computer's
operating system (OS), go to the OS manufacturer's Web site for the latest
updates. A weekly check is good.
- Be aware of what network services are running
from your computer and disable all those not needed.
- Keep informed about the latest network security
risks, including programs that may enable your computer and the
university's network to be used for illegal or commercial purposes.
- All user accounts on a computer should have a
strong password.
- Your password should contain at least eight
characters and should be something you can easily remember but not
anything that people might associate with you, such as your name, friend's
name, family member's names, pet's name, your initials or your name
backwards. Also do not use birthdays, anniversaries or your login ID. Also, any word in any dictionary would be a bad
choice for a password. Because passwords on many systems are
case-sensitive, it's a good idea to use numbers, special characters and a
mixture of upper and lowercase letters somewhere in the password to make
it more difficult to guess. You may want to create a personal
acronym, e.g. "Eagles may soar, but weasels don't get sucked into jet
engines." = EmsbWdgsiJe. See University of Georgia Policies on Use of
Computers: Passwords
- Never write your password on a Post-It and stick
it on your monitor, your address rolodex, under your desk pad, or anywhere
else where it can be easily found. If you must write it down, keep it
where no one can find it except for the authorized user.
- BACK UP your critical files and information.
This is the single most important action that you can take to assure that
you will not suffer a catastrophic loss.
- Desktop Computers systems are not intended to be
anything other than client systems. Using them as servers through file
sharing can be very hazardous to your files and information. NEVER make
files available for sharing without password protection.
- Check for updates to anti-virus applications and
critical updates for your operating system and programs weekly. Many
vendors provide automatic mechanisms for online updates.
- Use a screensaver with a password.
Extracted from
the University of
Georgia InfoSec
website.